这是@burzum 回答的示例实现:
在 routes.php 中:
Router::connect(
'/product/view/:slug',
array( 'controller' => 'base_products', 'action' => 'view' ),
array( 'pass' => array( 'slug' ) )
);
Router::connect(
'/base_products/view/:id',
[ 'controller' => 'product', 'action' => 'view', 'model' => 'BaseProduct' ],
[ 'routeClass' => 'IdToSlugRoute' ]
);
在 app/Routing/Route/IdToSlugRoute.php 中:
public function parse($url) {
$params = parent::parse($url);
if (!$params) {
return false;
}
if (!$this->response) {
$this->response = new CakeResponse();
}
App::import('Model', $params['model']);
$Model = new $params['model']();
$instance = $Model->find('first', array(
'conditions' => array($params['model'] . '.id' => $params['id']),
'recursive' => 0
));
$slug = getSlug( $instance[$params['model']]['id'], $instance[$params['model']]['name'] );
$redirect = ['controller' => $params['controller'], 'action' => $params['action'], $slug];
$status = 301;
$this->response->header(array('Location' => Router::url($redirect, true)));
$this->response->statusCode($status);
$this->response->send();
$this->_stop();
}
在 app/Controller/BaseProductsController.php 中:
function view($slug)
{
$id = getIdFromSlug($slug);
$product = $this->BaseProduct->find('first', array(
'conditions' => array('BaseProduct.id' => $id),
'recursive' => 2
));
...
}
附加性:
function getIdFromSlug( $slug ) {
$pieces = explode( "-", $slug );
return $pieces[0];
}
function getSlug( $id, $name ) {
return $id . '-' . Inflector::slug($name, '-');
}